Estima Alphard Vellfire GGH20W GGH25W ACR50W ACR55W AHR20W GSR50W GSR55W Thermostat with packing Miyaco TS-247 GK-101

This is a component that plays an important role in the engine cooling system.
By adjusting the amount of coolant circulating within the engine and the amount of coolant sent to the radiator, the coolant temperature is kept at the optimum temperature for the engine. It also plays an essential role in shortening warm-up time and improving fuel efficiency.

1 Miyaco thermostat